CN208233312U - A kind of offshore anemometer tower - Google Patents
A kind of offshore anemometer tower Download PDFInfo
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- CN208233312U CN208233312U CN201820779806.9U CN201820779806U CN208233312U CN 208233312 U CN208233312 U CN 208233312U CN 201820779806 U CN201820779806 U CN 201820779806U CN 208233312 U CN208233312 U CN 208233312U
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- China
- Prior art keywords
- stake
- buoyancy tank
- anemometer tower
- pylon
- tower according
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Abstract
The utility model discloses a kind of offshore anemometer towers, including pylon, more anchor cables, buoyancy tank and liftable stake, the pylon lower end to be fixed on buoyancy tank, and the stake is installed on buoyancy tank and can be inserted into or be detached from seabed；Every anchor cable one end is connect with buoyancy tank, the other end is connected with suction anchor.What the anchor structure of the utility model anemometer tower can be convenient is detached from seabed, and overall structure can be used by towage to another region, realized recycling for anemometer tower, reduced the cost built again.And without carrying out complicated difficult piling construction in seabed, reduce costs.The design of ice resistant structure, can be to avoid anemometer tower toppling in the process of running.
Description
Technical field
The utility model belongs to wind-powered electricity generation field, and in particular to a kind of offshore anemometer tower.
Background technique
In wind-powered electricity generation field, wind power plant is divided into land and marine wind electric field two types.Wherein mountainous region, Plain, rivers and sand
The wind field established in the landform such as desert is referred to as land wind power plant, and the wind field built on intertidal zone and ocean is known as marine wind electric field.
Currently, the maritime provinces of most domestic all or are prepared for carrying out offshore wind farm on a large scale in addition to Guangxi and Hainan
The development and utilization of resource.When carrying out the planning of marine wind electric field, one of them essential work is building for anemometer tower
If to the wind-resources situation for understanding site region.
The most anemometer tower of current application is embedded pile foundation (fixed) anemometer tower structure, and structure generally comprises tower
Frame, the more piles for being used to support pylon, every pile are inserted into seabed.The defect of this anemometer tower is:
1. piling construction is at high cost in seabed.
2. anemometer tower is the facility of Construction of Wind Power early period, when obtain site region wind-resources status data it
Afterwards, there is no need to usually directly discarded.These discarded facilities have seriously affected marine environment and air route etc., local
Government often may require that dismounting dependency structure, the construction cost of dismounting are also very high.
3. due to cost considerations, existing anemometer tower does not account for the anti-ice power under the conditions of special climate and topples.If
At sea there is the case where frost, the active force of ice may cause pylon and topple.
Utility model content
In view of the above-mentioned problems, the utility model is intended to provide a kind of offshore anemometer tower reusable, at low cost.
The technical solution that the utility model solves the problems, such as is: a kind of offshore anemometer tower, including pylon, more anchor cables, also wraps
Buoyancy tank and liftable stake are included, the pylon lower end is fixed on buoyancy tank, and the stake is installed on buoyancy tank and can be inserted into or be detached from
Seabed；
Every anchor cable one end is connect with buoyancy tank, the other end is connected with suction anchor.
In above scheme, suction anchor is existing device, and structure is the steel cylinder of closed upper part and aperture, is opened by top
Take out air and water realization anchoring in cylinder to the greatest extent in hole；Then steel cylinder can be pulled up easily by injecting water in steel cylinder.
Anchor cable guarantees pylon not run-off the straight.
By the cooperation of anchor cable, suction anchor and lifting pole, conveniently pylon can be fixed, and can easily be from
It frees in seabed.Anemometer tower after freeing can integrally be drawn to another region and realize measurement, recycling be realized, without bringing
Environmental disruption.
Further, the stake passes through buoyancy tank and stretches out buoyancy tank bottom, and lifting sky can be provided for stake by being equipped in pylon lower part
Between sleeve, the axis of sleeve and the axis collinear of stake；
The driving device of driving stake lifting is installed on buoyancy tank.
The radical of stake can be there are many design, and radical is more firm, but needs in economy and stabilization
Balance is found between property.
Further, the stake only has one, and arranges along the axis of pylon, the sleeve be set to inside pylon and
It is arranged along pylon axis.
The effect of sleeve has two: the first, when stake is risen, can enter in sleeve and store, avoid during towage
Pylon topples；Second, sleeve can keep pylon more firm inside pylon with power transmission stress.
Preferably, the driving device is the continuous jacking system of hydraulic bolt formula or pinion and-rack jacking system.
The continuous jacking system of hydraulic bolt formula is the equipment of the prior art, is widely used in the various platforms for needing frequently to go up and down
With operation ship.Such as model KOE-HJ4800, including lift cylinder assembly, lift slide assembly, hydraulic bolt assembly, lifting
Oil cylinder is when stake is gone up and down with certain hydraulic buffering effect, and automatic pinning locks stake after lifting in place.
Pinion and-rack jacking system is also the equipment of the prior art, including gear, for sliding tooth wheel rotation motor,
The rack gear engaged with gear, the rack gear are fixedly connected with stake.For example, can be using Wang Wenxun etc., marine jack-up unit electricity
The management [J] of moving gear gear rack elevating device, in January, 2011, the interim rack-and-pinion lifting structure of volume 11 the 1st.
Stake is gone up and down using driving device, and cooperates buoyancy tank water filling, dead load that stake can be pressed directly into seabed, and
Complicated seabed piling construction is not needed, convenient and efficient, difficulty of construction reduces significantly.Therefore, single pile structure is most suitable choosing
It selects.
Further, the buoyancy tank is cydariform hollow structure, including top plate and bottom plate, connection top plate and bottom plate and section are
The annular sidewall of arc.
In another specific scheme, the buoyancy tank is the hollow structure that section is hexagon, including top plate and bottom plate, company
It connects top plate and bottom plate and section is the annular sidewall of horizontal V-shaped.
The design of drum organization or hexagonal structure is primarily to anti-ice, when floating ice is drawn close to structure, floating ice and buoyancy tank
When side wall contacts, since buoyancy tank side wall construction is arc or taper, buoyancy tank causes an extruding and bending force to floating ice, mutually
Both effects generate simultaneously, and floating ice is more easily damaged, and collapse or local failure to prevent from causing structure to topple.
Preferably, the anchor cable is equipped with four, and anchor point constitutes rectangle, and it is diagonal that the orthographic projection of four anchor cables is located at rectangle
On line.
Further, shoe is equipped in the lower end of stake.Shoe increases carrying to increase the contact area of stake and seabed
Power.
Preferably, the pylon is truss structure.
Preferably, the stake is truss structure.
The remarkable result of the utility model is:
1. what the anchor structure of anemometer tower can be convenient is detached from seabed, and overall structure can be by towage to another region
It uses, realizes recycling for anemometer tower, reduce the cost built again.
2. being reduced costs without carrying out complicated difficult piling construction in seabed.
3. the design of ice resistant structure, can be to avoid anemometer tower toppling in the process of running.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is 1 anemometer tower structure schematic diagram of embodiment.
Fig. 2 is 2 anemometer tower structure schematic diagram of embodiment.
In figure: 1- pylon, 2- sleeve, 3- buoyancy tank, 4- anchor cable, 5- driving device, 6-, 7- shoe, 8- suction anchor, 31-
Top plate, 32- bottom plate, 33- annular sidewall.
Specific embodiment
Embodiment 1
As shown in Figure 1, a kind of offshore anemometer tower, pylon 1, more anchor cables 4, buoyancy tank 3 and liftable including truss structure
Stake 6.The buoyancy tank 3 is cydariform hollow structure, including top plate 31, bottom plate 32, connection top plate 31 and bottom plate 32 and section are arc
The annular sidewall 33 of shape.
1 lower end of pylon is fixed on buoyancy tank 3.The stake 6 is installed on buoyancy tank 3 and can be inserted into or be detached from seabed.
Every 4 one end of anchor cable is connect with buoyancy tank 3, the other end is connected with suction anchor 8.
The sleeve 2 in lifting space can be provided for stake 6 by being equipped in 1 lower part of pylon.The stake 6 only has one, and along pylon 1
Axis arrangement.The sleeve 2 is set to 1 inside of pylon and arranges along 1 axis of pylon.The axis of sleeve 2 and the axis of stake 6 are total
Line.
The stake 6 is truss structure.Stake 6 passes through buoyancy tank 3 and stretches out 3 bottom of buoyancy tank.Shoe 7 is equipped in the lower end of stake 6.
The driving device 5 that driving stake 6 is gone up and down is installed on buoyancy tank 3.The driving device 5 is that hydraulic bolt formula continuously rises
Drop system.The continuous jacking system of hydraulic bolt formula is the equipment of the prior art, is widely used in the various platforms for needing frequently to go up and down
With operation ship.Such as model KOE-HJ4800, including lift cylinder assembly, lift slide assembly, hydraulic bolt assembly, lifting
Oil cylinder is when stake 6 is gone up and down with certain hydraulic buffering effect, and automatic pinning locks stake 6 after lifting in place.
The anchor cable 4 is equipped with four, and anchor point constitutes rectangle, and the orthographic projection of four anchor cables 4 is located on rectangle diagonal line.
When anemometer tower is after towage is in place, the stake 6 positioned at center is inserted into mud by 3 water-filling of buoyancy tank and driving device
Face, and take out air and water in Suction anchor buckets to the greatest extent and realize anchoring.
When completing the work of relevant survey wind, the water in buoyancy tank 3 is emptied, the buoyancy of generation pulls up stake 6, and stake 6 is detached from sea
Behind bottom, the lifting of stake 6 is entered by sleeve 2 by driving device 5.Meanwhile injection water then can be easily by steel in 8 steel cylinder of suction anchor
Cylinder pulls up.Then other sea areas are driven towards under the traction of tugboat to complete the installation of next stage and survey wind work.
In addition, when floating ice is drawn close to structure, floating ice and the contact of 3 side wall of buoyancy tank can pass through in northern sea area winter job
The water for adjusting buoyancy tank 3 realizes the floating of buoyancy tank 3, and since 3 side wall construction of buoyancy tank is arc, buoyancy tank 3 causes one to floating ice
It squeezes and bending force, both interactions generates simultaneously, floating ice is more easily damaged, and realizes the effect of anti-ice power.
Embodiment 2
As shown in Fig. 2, embodiment 1 is repeated, the difference is that the structure of buoyancy tank 3 is different.It is six that the buoyancy tank 3, which is section,
The hollow structure of side shape, including top plate 31, bottom plate 32, connection top plate 31 and bottom plate 32 and section is the annular side of horizontal V-shaped
Wall 33.
Claims (10)
1. a kind of offshore anemometer tower, including pylon (1), more anchor cables (4), it is characterised in that: further include buoyancy tank (3) and liftable
Stake (6), pylon (1) lower end is fixed on buoyancy tank (3), and the stake (6) is installed on buoyancy tank (3) and can be inserted into or be detached from
Seabed；
Every anchor cable (4) one end is connect with buoyancy tank (3), the other end is connected with suction anchor (8).
2. offshore anemometer tower according to claim 1, it is characterised in that: the stake (6) passes through buoyancy tank (3) and stretches out buoyancy tank
(3) bottom, the sleeve (2) in lifting space can be provided for stake (6) by being equipped in pylon (1) lower part, the axis of sleeve (2) and stake (6)
Axis collinear；
The driving device (5) of driving stake (6) lifting is installed on buoyancy tank (3).
3. offshore anemometer tower according to claim 2, it is characterised in that: the stake (6) only has one, and along pylon (1)
Axis arrangement, it is internal and arrange along pylon (1) axis that the sleeve (2) is set to pylon (1).
4. offshore anemometer tower according to claim 2 or 3, it is characterised in that: the driving device (5) is hydraulic bolt formula
Continuous jacking system or pinion and-rack jacking system.
5. offshore anemometer tower according to claim 1-3, it is characterised in that: the buoyancy tank (3) is that cydariform is hollow
Structure, including top plate (31), bottom plate (32), connection top plate (31) and bottom plate (32) and section is the annular sidewall (33) of arc.
6. offshore anemometer tower according to claim 1-3, it is characterised in that: it is six that the buoyancy tank (3), which is section,
The hollow structure of side shape, including top plate (31), bottom plate (32), connection top plate (31) and bottom plate (32) and section are horizontal V-shaped
Annular sidewall (33).
7. offshore anemometer tower according to claim 1-3, it is characterised in that: the anchor cable (4) is equipped with four,
Anchor point constitutes rectangle, and the orthographic projection of four anchor cables (4) is located on rectangle diagonal line.
8. offshore anemometer tower according to claim 1-3, it is characterised in that: be equipped with shoe in the lower end of stake (6)
(7).
9. offshore anemometer tower according to claim 1-3, it is characterised in that: the pylon (1) is truss structure.
10. offshore anemometer tower according to claim 1-3, it is characterised in that: the stake (6) is truss structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779806.9U CN208233312U (en) | 2018-05-24 | 2018-05-24 | A kind of offshore anemometer tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779806.9U CN208233312U (en) | 2018-05-24 | 2018-05-24 | A kind of offshore anemometer tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208233312U true CN208233312U (en) | 2018-12-14 |
Family
ID=64580054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820779806.9U Active CN208233312U (en) | 2018-05-24 | 2018-05-24 | A kind of offshore anemometer tower |
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| Country | Link |
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| CN (1) | CN208233312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482600A (en) * | 2018-05-24 | 2018-09-04 | 中国电建集团中南勘测设计研究院有限公司 | A kind of offshore anemometer tower |
-
2018
- 2018-05-24 CN CN201820779806.9U patent/CN208233312U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482600A (en) * | 2018-05-24 | 2018-09-04 | 中国电建集团中南勘测设计研究院有限公司 | A kind of offshore anemometer tower |
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